CVE-2026-56325 Capgo - App ID Confusion via ILIKE Wildcard in Preview Subdomain Lookup
Attackers can exploit wildcard matching in app ID lookups to cause confusion or break preview functionality for legitimate applications.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-56325?
CVE-2026-56325 is a low-severity vulnerability in Capgo, published on 20 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Capgo before 12.128.2 uses ILIKE pattern matching instead of exact matching for app_id lookup in the preview subdomain resolver, allowing underscore characters in app_id to act as SQL wildcards. Attackers can create apps with app_ids differing by one character at underscore positions to cause unintended pattern matches, breaking preview functionality for legitimate apps or causing app-id confusion.
Weakness: CWE-20
Which versions are affected by CVE-2026-56325?
How do I fix CVE-2026-56325?
No fix has been published for CVE-2026-56325 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-56325 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-56325 exists.
Sources
Also known as GHSA-cw88-ch2j-8vqj, GHSA-pw45-xmrx-x2w8.